One person is dead and four others have been injured after a gas explosion in northwest Baltimore Monday morning.The explosion occurred at Labyrinth and Reistertown road and affected three homes.One adult woman was found dead at the scene and four other victims were transported to the hospital in critical condition.Authorities also reported that they are still searching for an additional occupants who may be trapped beneath the rubble.There are dozens of personnel from multiple jurisdictions who remain actively engaged in rescue operations. There is at least 1 person still trapped.Our President, Rich Langford, and Secretary-Treasurer Shawn Little, remain on scene supporting our members. pic.twitter.com/1NmzCVnKew— Baltimore Firefighters IAFF Local 734 (@BCFDL734) August 10, 2020 It is unclear what caused the explosion at this time.ANOTHER SURVIVOR RESCUEDAn adult male was just freed from the rubble by the multi-jurisdictional rescue operation. He is being transported by #BCFDEMS to the hospital in serious condition. Rescuers continue to search the debris for other survivors. pic.twitter.com/nc3Aju9gf9— Baltimore Firefighters IAFF Local 734 (@BCFDL734) August 10, 2020 This is a developing story.